 package com.lh.oss.common.utils;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

 /**
  * Spring Context 工具类
  *
  * @author Mark sunlightcs@gmail.com
  */
 @Component
 public class SpringContextUtils implements ApplicationContextAware {
     private static ApplicationContext applicationContext;

     @Override
     public void setApplicationContext(ApplicationContext applicationContext)
             throws BeansException {
         SpringContextUtils.applicationContext = applicationContext;
     }

     public static Object getBean(String name) {
         return applicationContext.getBean(name);
     }

     public static <T> T getBean(String name, Class<T> requiredType) {
         return applicationContext.getBean(name, requiredType);
     }

     public static boolean containsBean(String name) {
         return applicationContext.containsBean(name);
     }

     public static boolean isSingleton(String name) {
         return applicationContext.isSingleton(name);
     }

     public static Class<? extends Object> getType(String name) {
         return applicationContext.getType(name);
     }

 }
